A crowd stands next to a passenger and coal car of the Colorado and Southern Railway Company in Arvada (Jefferson County), Colorado. A railroad car, with an attached flatbed, of the Denver and Northwestern Railway is parked horizontally from the...

Uphill view of a car and engine of the Manitou and Pike's Peak Railway (aka Cog Railway) in mid-ground; telegraph lines and Ruxton Creek run parallel to the railway; canyon walls with boulders and pine trees flank the railway line.

A photomontage of the Union Pacific, Denver & Gulf railway. The first image is of railroad tracks in Clear Creek Canyon, Colorado. The second image is of the railway line at Mother Grundy in Clear Creek Canyon, Colorado. The third image is of a...

Exterior photograph of the Denver City Cable Railway Building, the Tramway Cable Building, or the Spaghetti Factory in Denver, Colorado. The two-story red brick building was constructed in 1889 to house the operations of the Denver City Cable...

Exterior photograph of the Denver City Cable Railway Building, the Tramway Cable Building, or the Spaghetti Factory in Denver, Colorado. The two-story red brick building was constructed in 1889 to house the operations of the Denver City Cable...

Exterior photograph of the Denver City Cable Railway Building, the Tramway Cable Building, or the Spaghetti Factory in Denver, Colorado. The two-story red brick building was constructed in 1889 to house the operations of the Denver City Cable...

Exterior photograph of the Denver City Cable Railway Building, the Tramway Cable Building, or the Spaghetti Factory in Denver, Colorado. The two-story red brick building was constructed in 1889 to house the operations of the Denver City Cable...

View of Hotel Ramona and Cascade House hotel in the resort town of Cascade Canyon, northwest of Manitou, Colorado; five-story Ramona Hotel has several striped turrets visible; Cascade House hotel has identifying roof signage; horse and buggy parked...

Close-up view of station names on Midland Terminal Railway station, Cripple Creek, Colorado; partial view of station that is also called Cripple Creek Central Depot or Union Depot when used by Colorado Springs & Cripple Creek District Railway and...

Robert Richardson puts a letter in a mail box on a Colorado & Southern Railway narrow gauge post office car parked in a rail yard at the New York World's Fair in Flushing Meadow, New York City, New York. Lettering on the railroad car reads:...

Shows two passenger and one cargo railroad cars parked on railroad tracks at the town of Pine (Jefferson County), Colorado. One passenger car is of the Denver, Leadville and Gunnison Railway Company, the other is from the Union Pacific, Denver and...

Exterior photograph of the Railway Exchange Addition/Railway Exchange New building, also known as the Title Building, Reszels Building or the Hotel Monaco located in Denver, Colorado. The 1909/1913 Railway Exchange Addition, and its interconnected...

Exterior photograph of the Railway Exchange Addition/Railway Exchange New building, also known as the Title Building, Reszels Building or the Hotel Monaco located in Denver, Colorado. The 1909/1913 Railway Exchange Addition, and its interconnected...

Exterior photograph of the Railway Exchange Addition/Railway Exchange New building, also known as the Title Building, Reszels Building or the Hotel Monaco located in Denver, Colorado. The 1909/1913 Railway Exchange Addition, and its interconnected...

Exterior photograph of the Railway Exchange Addition/Railway Exchange New building, also known as the Title Building, Reszels Building or the Hotel Monaco located in Denver, Colorado. The 1909/1913 Railway Exchange Addition, and its interconnected...

Exterior photograph of the Railway Exchange Addition/Railway Exchange New building, also known as the Title Building, Reszels Building or the Hotel Monaco located in Denver, Colorado. The 1909/1913 Railway Exchange Addition, and its interconnected...

Exterior photograph of the Railway Exchange Addition/Railway Exchange New building, also known as the Title Building, Reszels Building or the Hotel Monaco located in Denver, Colorado. The 1909/1913 Railway Exchange Addition, and its interconnected...

Exterior photograph of the Railway Exchange Addition/Railway Exchange New building, also known as the Title Building, Reszels Building or the Hotel Monaco located in Denver, Colorado. The 1909/1913 Railway Exchange Addition, and its interconnected...

Exterior photograph of the Railway Exchange Addition/Railway Exchange New building, also known as the Title Building, Reszels Building or the Hotel Monaco located in Denver, Colorado. The 1909/1913 Railway Exchange Addition, and its interconnected...

View of a Uintah Railway narrow gauge excursion train probably in Garfield County, Colorado. The consist is led by a steam locomotive and includes a passenger car and a flat car with a temporary frame that supports wooden poles, a railing, and a...

A group of five men and one women, employees of the Colorado Midland Railway Company, pose in an office in Glenwood Springs (Garfield County), Colorado. Posters line the wall behind them, one reads: "Lion Hunt De Beque Colo. Nov. 1st, 2nd, and 3rd...

View of the site of Jersey Junction, where the Denver Pacific Railway and Kansas Pacific Railway intersected near 40th Avenue and Williams Street in the Elyria-Swansea Neighborhood, Denver, Colorado. Boxcars are lined up in the railroad yard....

View of the Colorado Midland Railway Company train "23" near Hell Gap (Hell Gate) in Pitkin County, Colorado. The engineer and a worker pose in the locomotive. Shows boxcar labeled: "11050" of the Atchison, Topeka, and Santa Fe Railway Company. A...

View of Iron Springs Hotel and the Manitou & Pikes Peak Railway looking down Ruxton Glen in El Paso County, Colorado. Shows the hotel with dormers and a front porch, railway track, railway station. People walk on the road near a horse-drawn...

View of a Colorado Midland Railway Company train near Hell Gap (Hell Gate) in Pitkin County, Colorado. The engineer and a worker pose in the locomotive. Shows boxcar #11050 of the Atchison, Topeka, and Santa Fe Railway Company. A man sits on top of...

A narrow gauge Lawndale Railway and Industrial Company train sits on a siding as a Seaboard Air Line Railway doubleheader freight train passes on the main track in Lawndale Junction in Cleveland County, North Carolina. Men stand near and climb on...

Engine no. 104, of the Colorado Springs and Cripple Creek District Railroad, is parked in front of the Taylor and Brunton Sampling Company building in Pitkin County, Colorado. "Taylor and Brunton Sampling Company" is painted on the side of the four...

View of the Manitou & Pike's Peak Cog Railway station located at 515 Ruxton Avenue, Manitou Springs, Colorado. The two-story stone and shingle style Romanesque Revival structure is the starting point for the Pikes Peak Cog Railway.

The Manitou & Pikes Peak Railway Engine No. 3 climbs up the cog railway on Pikes Peak in El Paso County , Colorado. The train passes by the Pikes Peak Daily News paper office; it is a small single story wood building. A sign on the building reads:...

View of the Fort Collins Municipal Railway Streetcar barn located at 350 North Howes Street, Fort Collins, Colo. The simple brick building is distinguished by a pediment with a decorative plaque with the words: The Ft. Collins Municipal Railway...

View of the Chicago & North Western Railway Company depot in Council Bluffs (Pottawattamie County), Iowa. The depot has corbiestep brick work, circular or Queen Anne arched windows, a hip roof, a stone foundation, and a porch. A polygonal turret...

View of the Uintah Railway Station and freight house at Watson, Uintah County, Utah; shows men, horses, wagons, a dog, and chickens. Full burlap sacks are on the dock of the corrugated metal building, a crate reads: "Folger's Coffee," and cliffs...

Photograph of Denver and Intermountain Railway Interurban Car No. 25 car Interurban No. 25 operated over the interurban rail network which provided passenger service during the first half of the twentieth century between Denver and Golden. The car...

Photograph of Denver and Intermountain Railway Interurban Car No. 25 car Interurban No. 25 operated over the interurban rail network which provided passenger service during the first half of the twentieth century between Denver and Golden. The car...